Inventor · Hangzhou City, CN

Lei Wang

775Patents
23h-index
963Co-inventors
93Inventor score

Filing activity: Nov 17, 1997 → Jan 14, 2025

Most-cited inventions

PatentTitleAreaCited byStatus
US6675159B1 Concept-based search and retrieval system Emerging Cross-Sectional Technologies 938 Expired
US6766316B2 Method and system of ranking and clustering for document indexing and retrieval Emerging Cross-Sectional Technologies 169 Expired
US8463592B2 Mode supporting multiple language input for entering text Physics 111 Active
US6321246A Linear phase FIR sinc filter with multiplexing Electricity 75 Expired
US7496561B2 Method and system of ranking and clustering for document indexing and retrieval Emerging Cross-Sectional Technologies 68 Expired
USD785017S1 Display screen or portion thereof with graphical user interface General 64 Active
US8214188B2 Methods and systems for modeling, designing, and conducting drilling operations that consider vibrations Fixed Constructions 59 Active
US6594623B1 Determining three-dimensional orientation of objects Physics 49 Expired
US8798978B2 Methods to estimate downhole drilling vibration indices from surface measurement Fixed Constructions 49 Active
US9854607B1 Method and apparatus for performing dynamic clear channel assessent (CCA), and distinguishing wireless communications among different basic service sets Electricity 45 Active
US9598947B2 Automatic drilling advisory system based on correlation model and windowed principal component analysis Fixed Constructions 41 Active
USD778295S1 Display screen or portion thereof with animated graphical user interface General 37 Active
US8750909B2 Method, system, and apparatus for processing a service message with a plurality of terminals Electricity 37 Active
US8687585B2 Advanced technology frame structure with backward compatibility Electricity 35 Active
US10045340B1 Methods and apparatus for carrying out backoff operations Electricity 34 Active
USD778308S1 Display screen or portion thereof with animated graphical user interface General 33 Active
US8977523B2 Methods to estimate downhole drilling vibration amplitude from surface measurement Physics 32 Active
US7176746B1 Low power charge pump method and apparatus Electricity 28 Expired
US9436173B2 Drilling advisory systems and methods with combined global search and local search methods Physics 28 Active
US10524290B1 Method and apparatus for uplink orthogonal frequency division multiple access communication in a WLAN Electricity 28 Active
US9285794B2 Drilling advisory systems and methods with decision trees for learning and application modes Physics 27 Active
US6973207B1 Method and apparatus for inspecting distorted patterns Physics 26 Expired
US9942193B1 Basic service set color identifier Electricity 25 Active
US9791872B2 Method and apparatus for an energy saving heating, ventilation, and air conditioning (HVAC) control system Mechanical Engineering; Lighting; Heating 22 Active
US10128966B1 Method and apparatus for communication Electricity 21 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.